Kohler RD 441, Руководство по обслуживанию

Страница: 62 / 84

- 62 - Workshop Manual KD 441_cod. 1.5302.865_2 nd ed_ rev. 01.
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8
8
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7
A
7.3
B
3.8÷3.81
C
1÷1.2
D
42
H
75
Fuel lift pump
The pump is the diaphragm type and is operated by a camshaft ec-
centric through a drive rod.
Tighten screws to 15 Nm.
Characteristics:
At 2000 rpm of the camshaft, the minimum delivery is 40 l/h, while the
automatic adjustment pressure is 0.5 ÷ 0.7 bars.
FUEL SYSTEM
Fuelling/injection circuit
Components:
1
Fuel filter return tube
2
Fuel filter
3 Injection pump
4 Injector pump exhaust pipe
5 High pressure line
6 Fuel lift pump
7 Fuel pump suction (to be connected to the tank)
8 Fuel feeding tubes
9 Solenoid valve
10 Injector
11 High pressure line
12 Injector leak-off line
13
Fuel overflow pipe (to be connected to the tank)
Fuel filter
Dimension (mm)
Characteristics: Filtering area ...............
≥
390 cm²
Filtration level ..............
≤
7 µm
See page 14 for fuel filter replacement.